Green Park, Missouri

Nearest ZIP codes to Green Park

These are the ZIP codes nearest to Green Park, each listed with the post office it is named after.

Area codes for Green Park

• Area code 314

  In service since 1947. Shares its area with 557. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 557

  In service since August 12, 2022. Shares its area with 314. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Green Park is in the Central Time zone.

Towns near Green Park

• Concord1.7 km (1.1 mi)
• Lakeshire1.9 km (1.2 mi)
• St. George2.7 km (1.7 mi)
• Sappington3.1 km (1.9 mi)
• Mehlville3.1 km (1.9 mi)
• Affton3.1 km (1.9 mi)
• Grantwood3.4 km (2.1 mi)
• Wilbur Park4.2 km (2.6 mi)